National Water Information System (NWIS)

http://waterdata.usgs.gov/nwis/

These pages provide access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, and Puerto Rico. Online access to this data is organized around the categories listed to the left

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Date Of Record Release	2009-08-04 12:43:52
Description	These pages provide access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, and Puerto Rico. Online access to this data is organized around the categories listed to the left
Classification	Water and Wastewater -- Quality Assurance and Quality Control
Resource Type	Database
Format	Data
Subject	Water quality Drinking water Pollutants
Source	United States Geological Survey
Keyword	Water, Water quality, Contaminants, pollutants
Selector	Marks
Date Of Record Creation	2009-08-04 12:40:15
Education Level	College Technician/Professional/Faculty College (13 - 14) College (15 - 16) College - Graduate Level
Date Last Modified	2009-08-04 12:50:59
Language	English

Date Record Checked: 2009-08-04 00:00:00 (W3C-DTF)

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